61785324

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 161441280

約数和(自身を除く): 99655956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 167, 172, 239, 258, 334, 387, 478, 501, 516, 668, 717, 774, 956, 1002, 1434, 1503, 1548, 2004, 2151, 2868, 3006, 4302, 6012, 7181, 8604, 10277, 14362, 20554, 21543, 28724, 30831, 39913, 41108, 43086, 61662, 64629, 79826, 86172, 92493, 119739, 123324, 129258, 159652, 184986, 239478, 258516, 359217, 369972, 478956, 718434, 1436868, 1716259, 3432518, 5148777, 6865036, 10297554, 15446331, 20595108, 30892662, 61785324]

約数ペア:

[(1, 61785324), (2, 30892662), (3, 20595108), (4, 15446331), (6, 10297554), (9, 6865036), (12, 5148777), (18, 3432518), (36, 1716259), (43, 1436868), (86, 718434), (129, 478956), (167, 369972), (172, 359217), (239, 258516), (258, 239478), (334, 184986), (387, 159652), (478, 129258), (501, 123324), (516, 119739), (668, 92493), (717, 86172), (774, 79826), (956, 64629), (1002, 61662), (1434, 43086), (1503, 41108), (1548, 39913), (2004, 30831), (2151, 28724), (2868, 21543), (3006, 20554), (4302, 14362), (6012, 10277), (7181, 8604)]